Winbuilder Win7PE projects at

Winbuilder Win7PE:

If you're looking for Windows PE based on Windows 8, try:

When it comes to run Windows 7 or 8 from a VHD file, you really need to try:
vhd w8 compact:

And for booting your Windows boot disk from LAN, try this:

If any of these tools is useful to you, don't forget to write a few words to the authors. You will be helping to keep them freeware and alive!